package dao;

import model.User;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;

public interface UserDao {
        public  abstract boolean addUser(User user);
        public  abstract boolean deleteUser(User user);
        public  abstract boolean updateUser(User user);
        public  abstract User queryUser(User user);
        public  abstract List<User> queryAllUser();


}
